Model: H2431PC28

Helical Gear

Special Features:

Weapon system essential. Features - counterbore both ends dia. 1.375 in. , depth 0.063 in. .

Properties:

Body Style
Plain, solid
End Application
Electric power generation system. Austin ship class lpd-4 amphibious transport docks.
Pitch Diameter
2.1220 inches
Teeth Quantity
11
Bore Style
10b w/ 2 keyways both ends
Criticality Code Justification
Feat
Outside Diameter
2.421 inches
Teeth Type
Single helix
Tooth Form
Special
Tooth Direction
Left
Pressure Angle
25.0000 degrees
Helix Angle
9.9952 degrees
Face Width
1.747 inches
Bore Diameter
1.000 inches both ends
Keyway Width
0.188 inches both ends
Distance From Bore Center To Keyway Bottom
0.5937 inches both ends
Material
Copper alloy 932
Material Specification
Qq-c-390 federal specification single material response
Style Designator
Hubless
NSN
3020-00-830-0329
Part Number
H2431PC28
Description
Gear,helical
CAGE
16712

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

Part H2431PC28 NSN 3020-00-830-0329

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
Concept No.:
1
App. Key:
AF
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.6000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197339
UFC:
96710
LTL:
65.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483409000
  • SITC: 74840
  • End Use: Industrial machines, other
  • NAICS: 333612
  • USDA: 1

Freight Class: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately

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